BS EN ISO 2566-2-2001 钢.伸长值换算.奥氏体钢

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【英文标准名称】:Steel-Conversionofelongationvalues-Austeniticsteels
【原文标准名称】:钢.伸长值换算.奥氏体钢
【标准号】:BSENISO2566-2-2001
【标准状态】:现行
【国别】:英国
【发布日期】:2001-08-15
【实施或试行日期】:2001-09-15
【发布单位】:英国标准学会(BSI)
【起草单位】:BSI
【标准类型】:()
【标准水平】:()
【中文主题词】:量规;奥氏体钢;伸长值;变换;长度;钢;尺寸;抗拉试验;断裂伸长
【英文主题词】:
【摘要】:ThispartofISO2566specifiesamethodofconvertingroomtemperaturepercentageelongationsafterfractureobtainedonvariousproportionalandnon-proportionalgaugelengthstoothergaugelengths.Theformula(seeclause4)onwhichconversionsarebasedisconsideredtobereliablewhenappliedtoausteniticstainlesssteelswithinthetensilestrengthrange450to750N/mmandinthesolutiontreatedcondition.Theseconversionsarenotapplicabletoa)coldreducedsteels;b)quenchedandtemperedsteels;c)non-austeniticsteels.Neithershouldtheybeusedwherethegaugelengthexceeds25S0orwherethewidthtothicknessratioofthetestpieceexceeds20.Careshouldbeexercisedinthecaseofstripunder3mmthickness,astheindexintheformulagiveninclause4in-creaseswithdecreasingthickness;thevaluetobeusedshallbethesubjectofagreementbetweenthecustomerandthesupplier.
【中国标准分类号】:H11
【国际标准分类号】:77_040_10
【页数】:36P;A4
【正文语种】:英语